Home / 101,187,364.35-139,639,015.76-54,777,618.27

Finding the Fourth Proportional to 101,187,364.35, 139,639,015.76 and 54,777,618.27

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Solution

The fourth proportional to 101,187,364.35, 139,639,015.76 and 54,777,618.27 is: 75,593,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,187,364.35 : 139,639,015.76 = 54,777,618.27 : x
  2. Step 2: Convert to fraction form
    101,187,364.35/139,639,015.76 = 54,777,618.27/x
  3. Step 3: Cross multiply
    101,187,364.35x = 139,639,015.76 × 54,777,618.27
  4. Step 4: Simplify right side
    101,187,364.35x = 7,649,092,700,625,906
  5. Step 5: Solve for x
    x = 7,649,092,700,625,906/101,187,364.35
  6. Step 6: Final answer
    x = 75,593,358.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.